Signal-blocking wallpaper stops Wi-Fi stealing (and comes in a snowflake pattern!)
July 18th, 2012
11:35 AM ET

Signal-blocking wallpaper stops Wi-Fi stealing (and comes in a snowflake pattern!)

By Olivia Smith, Special to CNN

New York (CNN) - Imagine wallpaper that does work for you and for your electronics. Wallpaper that doesn’t only protect your walls, but also protects your health, equipment and data.

Researchers at France’s Institut Polytechnique de Grenoble have worked with the Centre Technique du Papier to develop Wi-Fi-blocking wallpaper. The product, also known as metapaper, claims to selectively filter, reduce or reflect electromagnetic waves.

Metapaper not only protects against intruders stealing Wi-Fi from buildings, but also ensures that signals inside a building are more secure and stronger, the group says. Benefits include data security for companies or people that need dependable Wi-Fi. The wallpaper can also be used to create quieter spaces for places like hospitals and movie theaters. FULL POST

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